初始化项目

2026-09-01 22:15:50 +08:00
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+<?php
+// +----------------------------------------------------------------------
+// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
+// +----------------------------------------------------------------------
+// | Author: 萤火科技 <admin@yiovo.com>
+// +----------------------------------------------------------------------
+declare (strict_types=1);
+
+namespace app\store\service\statistics\data;
+
+use app\common\service\BaseService;
+use app\store\model\Order as OrderModel;
+use app\common\library\helper;
+
+/**
+ * 近7日走势
+ * Class Trade7days
+ * @package app\store\service\statistics\data
+ */
+class Trade7days extends BaseService
+{
+    /* @var OrderModel $GoodsModel */
+    private $OrderModel;
+
+    /**
+     * 构造方法
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        /* 初始化模型 */
+        $this->OrderModel = new OrderModel;
+    }
+
+    /**
+     * 近7日走势
+     * @return array
+     */
+    public function getTransactionTrend()
+    {
+        // 最近七天日期
+        $lately7days = $this->getLately7days();
+        return [
+            'date' => $lately7days,
+            'orderTotal' => $lately7days,
+            'orderTotalPrice' => $this->getOrderTotalPriceByDate($lately7days)
+        ];
+    }
+
+    /**
+     * 最近七天日期
+     */
+    private function getLately7days()
+    {
+        // 获取当前周几
+        $date = [];
+        for ($i = 0; $i < 7; $i++) {
+            $date[] = date('Y-m-d', strtotime('-' . $i . ' days'));
+        }
+        return array_reverse($date);
+    }
+
+    /**
+     * 获取某天的总销售额
+     * @param null $day
+     * @return string
+     */
+    private function getOrderTotalPrice($day = null)
+    {
+        return helper::number2($this->OrderModel->getOrderTotalPrice($day, $day));
+    }
+
+    /**
+     * 获取订单总量 (指定日期)
+     * @param $days
+     * @return array
+     */
+    private function getOrderTotalPriceByDate($days)
+    {
+        $data = [];
+        foreach ($days as $day) {
+            $data[] = $this->getOrderTotalPrice($day);
+        }
+        return $data;
+    }
+
+}